Safety Guidelines

This manual contains notices intended to ensure personal safety, as well as to protect the products and connected equipment against damage. These notices are highlighted by the symbols shown below and graded according to severity by the following texts:

!

!

!

Danger

indicates that death, severe personal injury or substantial property damage will result if proper precautions are not taken.

Warning

indicates that death, severe personal injury or substantial property damage can result if proper precautions are not taken.

Caution

indicates that minor personal injury can result if proper precautions are not taken.

Caution

indicates that property damage can result if proper precautions are not taken.

Notice

draws your attention to particularly important information on the product, handling the product, or to a particular part of the documentation.

Qualified Personnel

Repair, maintenance and servicing of device only to be carried out by qualified personnel. Qualified persons are defined as persons who are authorized to commission, to ground and to tag circuits, equipment, and systems in accordance with established safety practices and standards.

Correct Usage

Note the following:

Warning

! This device and its components may only be used for the applications described in the catalog or the technical description, and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens.

This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended.

Trademarks

SIMATIC, SIMATIC HMIand SIMATIC NETare registered trademarks of SIEMENS AG.

Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners.

Copyright W Siemens AG 2002 All rights reserved

Disclaim of Liability

The reproduction, transmission or use of this document or its

We have checked the contents of this manual for agreement

contents is not permitted without express written authority.

with the hardware and software described. Since deviations

Offenders will be liable for damages. All rights, including rights

cannot be precluded entirely, we cannot guarantee full

created by patent grant or registration of a utility model or

agreement. However, the data in this manual are reviewed

design, are reserved.

regularly and any necessary corrections included in

Siemens AG

subsequent editions. Suggestions for improvement are

welcomed.

Organization Group Automation and Drives

Siemens AG 2002

Division Systems Engineering

Postfach 2355, D￿90766 Fürth

Technical data subject to change.

 

 

 

Siemens Aktiengesellschaft

A5E00131465

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Siemens 620 appendix Safety Guidelines, Qualified Personnel, Correct Usage, Trademarks